Rainbow ™ Automatic Chlorine Feeders

RainbowTM – The Easy Way to Sanitize Large Pools

These heavy-duty, high-capacity feeders provide automatic sanitization for residential or commercial pools up to 658,500 gallons. All sizes operate effectively and efficiently with slow-dissolving trichlor or bromine tablets.

300 and 320 Series filters available in clear amber for easy tablet level monitoring

Completely enclosed system—no special venting required

No escaping gases

50 PSI maximum operating pressure

Inline feeders

320 Series—for permanent installation in return line of new or existing pools or spas; installs in return line on pressure side of pump downstream of all equipment; standard with 2-in. slip PVC fittings and adapters for 1.5 in.

Offline feeders

300 Series—retrofits into existing pools or spas; operates on pressure side of pump; uses 0.25-in. feeder hoses, control valve and fittings

Note: NSF listed for public or residential use in swimming pools, spas or hot tubs using 1-in. trichlor tablets and when used with a flow indicating device such as Rainbow Model #R172080. Output rating for Bromine is not NSF certified for 300 and 320 Series feeders.

Water Features

Pentair has developed the TradeGrade family of products to be sold exclusively by the world’s most demanding pool professionals. In addition to the superior quality that’s come to be expected, TradeGrade products also offer select benefits, including larger consumer rebates and longer warranties when products are installed by a qualified pool professional.

The Eco Select designation is given to the "greenest" and most energy efficient choices from Pentair. Eco Select Products are designed to help you save energy, conserve water, eliminate or reduce noise, or otherwise contribute to a more environmentally responsible equipment system.